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b16a2 getting too much fuel (maybe)

Posted: Wed Oct 04, 2023 1:06 pm
by Mattigabbi
Hi.

The first post, I'm new to all of this datalogging stuff. In 2022I bought myself a 99civic with an obd2b b16a2. I started to fix this but realized in 2023 I wasn't going to make it work. I decided I was going to put the b16 in my eg4 (d15b7). Over this last weekend, I swapped it and all in all, I got it in. Now with the first startup, I'm having idle issues and it dies when I give too much throttle.

Took it for a test drive and it didn't run well. Idle is jumpy and it drowns when I push the throttle even slightly. It didn't even want to go up the hill back to the garage.

When I swapped the engine I changed the timing belt, fuel rail, and water pump and I had to put the wiring harness from the d15 on the b16. I put the injectors from the d15 in the b16 to change from obd2 to 1 and put a jumper harness on my dizzy. I haven't checked timing with a timing gun but I feel like the issue would be larger.

The hondata also shows code 20 for Electrical Load Detector, and code 21 Vtec spool. Now I can understand code 21 cause I haven't connected vtec wires yet as I am waiting for them. I wouldn't think this would be connected though.

Thanks for any help all is appreciated!

I have a video and some pictures but couldnt post them here.

Re: b16a2 getting too much fuel (maybe)

Posted: Wed Oct 04, 2023 1:07 pm
by Mattigabbi
Its an s300 v1 in a p28 with latest update

Re: b16a2 getting too much fuel (maybe)

Posted: Wed Oct 04, 2023 4:10 pm
by Spunkster
Have you verified the mechanical timing of the cams and gears?

Re: b16a2 getting too much fuel (maybe)

Posted: Thu Oct 05, 2023 1:19 am
by Mattigabbi
Well check later today thanks!

Re: b16a2 getting too much fuel (maybe)

Posted: Thu Oct 05, 2023 10:37 am
by Mattigabbi
Okay so i got the car to work. Had to put the map and the iac in the correct spot.

However it has a limiter on 2500rpm it doesn’t won’t to go past that.

Don’t really know what to do at this point

Re: b16a2 getting too much fuel (maybe)

Posted: Thu Oct 05, 2023 10:55 am
by Spunkster
Post the calibration and a datalog showing the issue.